serial: 8250_pnp: add Intermec CV60 touchscreen device

It would have been nice if Intermec had supplied a PNP0501 _CID for the
COM3 device, but they didn't, so we have to recognize it explicitly.

Reference: https://bugzilla.kernel.org/show_bug.cgi?id=40612
CC: Jeff Chua <jeff.chua.linux@gmail.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Cc: stable <stable@kernel.org>
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/tty/serial/8250_pnp.c b/drivers/tty/serial/8250_pnp.c
index fc301f6..a2f2365 100644 (file)
--- a/drivers/tty/serial/8250_pnp.c
+++ b/drivers/tty/serial/8250_pnp.c
@@ -109,6 +109,9 @@ static const struct pnp_device_id pnp_dev_table[] = {
        /* IBM */
        /* IBM Thinkpad 701 Internal Modem Voice */
        {       "IBM0033",              0       },
+       /* Intermec */
+       /* Intermec CV60 touchscreen port */
+       {       "PNP4972",              0       },
        /* Intertex */
        /* Intertex 28k8 33k6 Voice EXT PnP */
        {       "IXDC801",              0       },